Home / 14,413,674.63-19,890,870.19-7,887,304.88

Finding the Fourth Proportional to 14,413,674.63, 19,890,870.19 and 7,887,304.88

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Solution

The fourth proportional to 14,413,674.63, 19,890,870.19 and 7,887,304.88 is: 10,884,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,413,674.63 : 19,890,870.19 = 7,887,304.88 : x
  2. Step 2: Convert to fraction form
    14,413,674.63/19,890,870.19 = 7,887,304.88/x
  3. Step 3: Cross multiply
    14,413,674.63x = 19,890,870.19 × 7,887,304.88
  4. Step 4: Simplify right side
    14,413,674.63x = 156,885,357,517,033.53
  5. Step 5: Solve for x
    x = 156,885,357,517,033.53/14,413,674.63
  6. Step 6: Final answer
    x = 10,884,480.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.